<?php

class OrdersController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='//layouts/column2';

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('index','view'),
				'users'=>array('*'),
			),
			array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>array('create','update','pay','myOrders','checkout'),
				'users'=>array('@'),
			),
			array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions'=>array('admin','delete','sent'),
				'users'=>array('admin'),
			),
			array('deny',  // deny all users
				'users'=>array('*'),
			),
		);
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$model=new Orders;

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Orders']))
		{
			$model->attributes=$_POST['Orders'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->order_id));
		}

		$this->render('create',array(
			'model'=>$model,
		));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Orders']))
		{
			$model->attributes=$_POST['Orders'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->order_id));
		}

		$this->render('update',array(
			'model'=>$model,
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		if(Yii::app()->request->isPostRequest)
		{
			// we only allow deletion via POST request
			$this->loadModel($id)->delete();

			// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
			if(!isset($_GET['ajax']))
				$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
		}
		else
			throw new CHttpException(400,'Invalid request. Please do not repeat this request again.');
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$dataProvider=new CActiveDataProvider('Orders');
		$this->render('index',array(
			'dataProvider'=>$dataProvider,
		));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new Orders('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['Orders']))
			$model->attributes=$_GET['Orders'];

		$this->render('admin',array(
			'model'=>$model,
		));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer the ID of the model to be loaded
	 */
	public function loadModel($id)
	{
		$model=Orders::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param CModel the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='orders-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
	
	/**
	 * Performs the sent action to ensure send the goods to the customers
	 * Returns true if sent successfully
	 */
	public function actionSent(){
		$order = Orders::model()->findByPk($_GET['id']);
		$order->order_status = 3;
		$order->shipping_status = 1;
		$order->shipping_time = time();
		$order->update();
		if(!isset($_GET['ajax']))
			$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
	}
	
	/**
	 * @parm string order_id  the order_id of the order to pay for
	 */
	public function actionPay()
	{
		$order_id = $_GET['order_id'];
		$order = Orders::model()->findByPk($order_id);
		$user = User::model()->findByPk($order->user_id);
		if($user->balance>$order->total){
			$user->balance = $user->balance - $order->total;
			$user->consumption =  $user->consumption + $order->total;
			$user->scores =  $user->scores + (int)($order->total);
			$order->pay_status = 1;
			$order->pay_time = time();
			$user->update();
			$order->order_status = 2;
			$order->update();
			$time = time();
			$orderLists = OrderList::model()->findAllBySql('select * from es_order_list where order_id = '.$order_id);
			foreach($orderLists as $orderList){
				$record = new Records();
				$record->goods_id = $orderList->goods_id;
				$record->user_id = $order->user_id;
				$record->price = $orderList->price;
				$record->discount = $orderList->discount;
				$record->add_time = $time;
				$record->quantity = $orderList->quantity;
				$record->sum = $orderList->subtotal;
				$record->save(); 
			}
			$this->render('view',array('model'=>$order));
		}else{
			Yii::app()->user->setFlash('orders','Sorry,your balance is not enough.');
		}
	}

	/**
	 * 
	 */
	public function actionMyOrders()
	{
		$dataProvider=new CActiveDataProvider('Orders',array(
				'criteria'=>array(
				 	'condition'=>'user_id ='.Yii::app()->user->id,
				),
				'pagination'=>array(
						'pageSize'=>10,
				),
		));
		$model=new Orders('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['Orders']))
			$model->attributes=$_GET['Orders'];

		$this->render('myOrders',array(
			'model'=>$model,
			'dataProvider'=>$dataProvider,
		));
	}
	
	/**
	 * Performs the sent action to ensure send the goods to the customers
	 * Returns true if sent successfully
	 */
	public function actionConfirm(){
		$order = Orders::model()->findByPk($_GET['id']);
		$order->order_status = 4;
		$order->confirm_status = 1;
		$order->confirm_time = time();
		$order->update();
		if(!isset($_GET['ajax']))
			$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('view',array('id'=>$order->order_id)));
	}
	
	
}
